diff --git a/v2rayN/v2rayN.Desktop/Views/CheckUpdateView.axaml b/v2rayN/v2rayN.Desktop/Views/CheckUpdateView.axaml
new file mode 100644
index 00000000..a5bcda43
--- /dev/null
+++ b/v2rayN/v2rayN.Desktop/Views/CheckUpdateView.axaml
@@ -0,0 +1,96 @@
+<UserControl
+    x:Class="v2rayN.Desktop.Views.CheckUpdateView"
+    xmlns="https://github.com/avaloniaui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
+    xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    x:DataType="vms:CheckUpdateViewModel"
+    mc:Ignorable="d">
+    <Button Classes="Tertiary">
+        <Button.Content>
+            <TextBlock Text="{x:Static resx:ResUI.menuCheckUpdate}" />
+        </Button.Content>
+        <Button.Flyout>
+            <Flyout Placement="RightEdgeAlignedTop">
+                <DockPanel Margin="16">
+                    <StackPanel
+                        HorizontalAlignment="Right"
+                        Classes="Margin8"
+                        DockPanel.Dock="Bottom"
+                        Orientation="Horizontal">
+
+                        <TextBlock
+                            HorizontalAlignment="Left"
+                            VerticalAlignment="Center"
+                            Classes="Margin8"
+                            Text="{x:Static resx:ResUI.TbSettingsEnableCheckPreReleaseUpdate}" />
+                        <ToggleSwitch
+                            x:Name="togEnableCheckPreReleaseUpdate"
+                            HorizontalAlignment="Left"
+                            Classes="Margin8" />
+
+                        <Button
+                            x:Name="btnCheckUpdate"
+                            Width="100"
+                            Classes="Margin8"
+                            Content="{x:Static resx:ResUI.menuCheckUpdate}" />
+                    </StackPanel>
+
+                    <StackPanel>
+                        <ListBox
+                            x:Name="lstCheckUpdates"
+                            BorderThickness="1"
+                            ItemsSource="{Binding CheckUpdateItems}">
+                            <ItemsControl.ItemsPanel>
+                                <ItemsPanelTemplate>
+                                    <StackPanel Orientation="Vertical" />
+                                </ItemsPanelTemplate>
+                            </ItemsControl.ItemsPanel>
+                            <ItemsControl.ItemTemplate>
+                                <DataTemplate>
+                                    <Border
+                                        Width="500"
+                                        Height="80"
+                                        Margin="0"
+                                        VerticalAlignment="Center"
+                                        Theme="{StaticResource CardBorder}">
+                                        <Grid>
+                                            <Grid.RowDefinitions>
+                                                <RowDefinition Height="Auto" />
+                                            </Grid.RowDefinitions>
+                                            <Grid.ColumnDefinitions>
+                                                <ColumnDefinition Width="1*" />
+                                                <ColumnDefinition Width="1*" />
+                                                <ColumnDefinition Width="3*" />
+                                            </Grid.ColumnDefinitions>
+                                            <ToggleSwitch
+                                                x:Name="togAutoRefresh"
+                                                Grid.Column="0"
+                                                Margin="8"
+                                                HorizontalAlignment="Left"
+                                                VerticalAlignment="Center"
+                                                IsChecked="{Binding isSelected}" />
+                                            <TextBlock
+                                                Grid.Column="1"
+                                                VerticalAlignment="Center"
+                                                Text="{Binding coreType}" />
+                                            <TextBlock
+                                                Grid.Column="2"
+                                                VerticalAlignment="Center"
+                                                Text="{Binding remarks}"
+                                                TextWrapping="WrapWithOverflow" />
+                                        </Grid>
+                                    </Border>
+                                </DataTemplate>
+                            </ItemsControl.ItemTemplate>
+                        </ListBox>
+                    </StackPanel>
+                </DockPanel>
+            </Flyout>
+        </Button.Flyout>
+    </Button>
+</UserControl>
\ No newline at end of file
diff --git a/v2rayN/v2rayN.Desktop/Views/CheckUpdateView.axaml.cs b/v2rayN/v2rayN.Desktop/Views/CheckUpdateView.axaml.cs
new file mode 100644
index 00000000..ea1c0ddf
--- /dev/null
+++ b/v2rayN/v2rayN.Desktop/Views/CheckUpdateView.axaml.cs
@@ -0,0 +1,48 @@
+using Avalonia.ReactiveUI;
+using Avalonia.Threading;
+using ReactiveUI;
+using System.Reactive.Disposables;
+
+namespace v2rayN.Desktop.Views
+{
+    public partial class CheckUpdateView : ReactiveUserControl<CheckUpdateViewModel>
+    {
+        public CheckUpdateView()
+        {
+            InitializeComponent();
+
+            ViewModel = new CheckUpdateViewModel(UpdateViewHandler);
+
+            this.WhenActivated(disposables =>
+            {
+                this.OneWayBind(ViewModel, vm => vm.CheckUpdateItems, v => v.lstCheckUpdates.ItemsSource).DisposeWith(disposables);
+
+                this.Bind(ViewModel, vm => vm.EnableCheckPreReleaseUpdate, v => v.togEnableCheckPreReleaseUpdate.IsChecked).DisposeWith(disposables);
+                this.BindCommand(ViewModel, vm => vm.CheckUpdateCmd, v => v.btnCheckUpdate).DisposeWith(disposables);
+                this.OneWayBind(ViewModel, vm => vm.IsCheckUpdate, v => v.btnCheckUpdate.IsEnabled).DisposeWith(disposables);
+            });
+        }
+
+        private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
+        {
+            switch (action)
+            {
+                case EViewAction.DispatcherCheckUpdate:
+                    if (obj is null) return false;                   
+                    Dispatcher.UIThread.Post(() =>
+                        ViewModel?.UpdateViewResult((CheckUpdateItem)obj),
+                    DispatcherPriority.Default);
+                    break;
+
+                case EViewAction.DispatcherCheckUpdateFinished:
+                    if (obj is null) return false;
+                    Dispatcher.UIThread.Post(() =>
+                        ViewModel?.UpdateFinishedResult((bool)obj),
+                    DispatcherPriority.Default);
+                    break;
+            }
+
+            return await Task.FromResult(true);
+        }
+    }
+}
\ No newline at end of file
diff --git a/v2rayN/v2rayN.Desktop/Views/ClashProxiesView.axaml b/v2rayN/v2rayN.Desktop/Views/ClashProxiesView.axaml
index 0399ea16..d03c864f 100644
--- a/v2rayN/v2rayN.Desktop/Views/ClashProxiesView.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/ClashProxiesView.axaml
@@ -104,7 +104,7 @@
                     <DataTemplate>
                         <Border
                             Width="160"
-                            Margin="4,0"
+                            Margin="0"
                             Padding="0"
                             Theme="{StaticResource CardBorder}">
                             <DockPanel>
diff --git a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml
index 100359cf..67aa020b 100644
--- a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml
@@ -87,16 +87,8 @@
 
                 <MenuItem Padding="8,0">
                     <MenuItem.Header>
-                        <StackPanel Orientation="Horizontal">
-                            <TextBlock Text="{x:Static resx:ResUI.menuCheckUpdate}" />
-                        </StackPanel>
+                        <ContentControl x:Name="conCheckUpdate" />
                     </MenuItem.Header>
-                    <MenuItem x:Name="menuCheckUpdateN" Header="V2rayN" />
-                    <MenuItem x:Name="menuCheckUpdateXrayCore" Header="Xray Core" />
-                    <MenuItem x:Name="menuCheckUpdateMihomoCore" Header="Mihomo Core" />
-                    <MenuItem x:Name="menuCheckUpdateSingBoxCore" Header="Sing-box Core" />
-                    <Separator />
-                    <MenuItem x:Name="menuCheckUpdateGeo" Header="Geo files" />
                 </MenuItem>
 
                 <MenuItem x:Name="menuHelp" Padding="8,0">
diff --git a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs
index c35b7979..d0f31977 100644
--- a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs
@@ -72,13 +72,7 @@ namespace v2rayN.Desktop.Views
                 this.BindCommand(ViewModel, vm => vm.ClearServerStatisticsCmd, v => v.menuClearServerStatistics).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.OpenTheFileLocationCmd, v => v.menuOpenTheFileLocation).DisposeWith(disposables);
 
-                //check update
-                this.BindCommand(ViewModel, vm => vm.CheckUpdateNCmd, v => v.menuCheckUpdateN).DisposeWith(disposables);
-                this.BindCommand(ViewModel, vm => vm.CheckUpdateXrayCoreCmd, v => v.menuCheckUpdateXrayCore).DisposeWith(disposables);
-                this.BindCommand(ViewModel, vm => vm.CheckUpdateClashMetaCoreCmd, v => v.menuCheckUpdateMihomoCore).DisposeWith(disposables);
-                this.BindCommand(ViewModel, vm => vm.CheckUpdateSingBoxCoreCmd, v => v.menuCheckUpdateSingBoxCore).DisposeWith(disposables);
-                this.BindCommand(ViewModel, vm => vm.CheckUpdateGeoCmd, v => v.menuCheckUpdateGeo).DisposeWith(disposables);
-
+                
                 this.BindCommand(ViewModel, vm => vm.ReloadCmd, v => v.menuReload).DisposeWith(disposables);
                 this.OneWayBind(ViewModel, vm => vm.BlReloadEnabled, v => v.menuReload.IsEnabled).DisposeWith(disposables);
 
@@ -172,6 +166,7 @@ namespace v2rayN.Desktop.Views
                 tabClashConnections2.Content ??= new ClashConnectionsView();
             }
             conTheme.Content ??= new ThemeSettingView();
+            conCheckUpdate.Content ??= new CheckUpdateView();
 
             RestoreUI();
             AddHelpMenuItem();